백준 5532 Java 자바

 

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
 
public class Q5532 {
 
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        int l = Integer.parseInt(br.readLine());
        int a = Integer.parseInt(br.readLine());
        int b = Integer.parseInt(br.readLine());
        int c = Integer.parseInt(br.readLine());
        int d = Integer.parseInt(br.readLine());
        int korworkday = a/c;
        int mathworkday = b/d;
        if(a%c != 0 )
            korworkday++;
        if(b%d != 0)
            mathworkday++;
        int workday = Math.max(korworkday, mathworkday);
        System.out.println(l-workday);
        
    }
 
}